EP0237672A3 - Seal - Google Patents

Seal Download PDF

Info

Publication number
EP0237672A3
EP0237672A3 EP86308489A EP86308489A EP0237672A3 EP 0237672 A3 EP0237672 A3 EP 0237672A3 EP 86308489 A EP86308489 A EP 86308489A EP 86308489 A EP86308489 A EP 86308489A EP 0237672 A3 EP0237672 A3 EP 0237672A3
Authority
EP
European Patent Office
Prior art keywords
seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86308489A
Other versions
EP0237672B1 (en
EP0237672A2 (en
Inventor
Gerald H. Beck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Macrotech Fluid Sealing Inc
Original Assignee
Microdot Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25286721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0237672(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Microdot Inc filed Critical Microdot Inc
Publication of EP0237672A2 publication Critical patent/EP0237672A2/en
Publication of EP0237672A3 publication Critical patent/EP0237672A3/en
Application granted granted Critical
Publication of EP0237672B1 publication Critical patent/EP0237672B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Gasket Seals (AREA)
EP86308489A 1986-03-21 1986-10-30 Seal Expired - Lifetime EP0237672B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US842182 1986-03-21
US06/842,182 US4635945A (en) 1986-03-21 1986-03-21 Anti-extrusion seal with primary and secondary complementary elements

Publications (3)

Publication Number Publication Date
EP0237672A2 EP0237672A2 (en) 1987-09-23
EP0237672A3 true EP0237672A3 (en) 1988-02-03
EP0237672B1 EP0237672B1 (en) 1990-05-02

Family

ID=25286721

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86308489A Expired - Lifetime EP0237672B1 (en) 1986-03-21 1986-10-30 Seal

Country Status (13)

Country Link
US (1) US4635945A (en)
EP (1) EP0237672B1 (en)
JP (1) JPS62220771A (en)
CN (1) CN86107641B (en)
AU (1) AU581108B2 (en)
CA (1) CA1274864A (en)
DE (1) DE3670898D1 (en)
DK (1) DK164188C (en)
ES (1) ES2003420A6 (en)
IN (1) IN166468B (en)
MX (1) MX165327B (en)
NZ (1) NZ217976A (en)
ZA (1) ZA867824B (en)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053817Y2 (en) * 1987-03-20 1993-01-29
US5173035A (en) * 1988-04-15 1992-12-22 Konan Electric Co., Ltd. Reciprocating pump
US4893823A (en) * 1988-12-21 1990-01-16 Greene, Tweed & Co. Seal assembly
US4945724A (en) * 1989-01-26 1990-08-07 Cincinnati Milacron Inc. Apparatus for collecting hydraulic leakage fluid
JPH0744855Y2 (en) * 1989-02-16 1995-10-11 エヌオーケー株式会社 Sealing device
EP0494064B1 (en) * 1990-12-21 1996-02-28 Fisher Controls International, Inc. Improved graphite packing
US5099882A (en) * 1991-01-11 1992-03-31 National Coupling Company, Inc. Pressure balanced hydraulic coupling with metal seals
US5297805A (en) * 1992-10-01 1994-03-29 J.M. Clipper Corp. Sealing ring
US5405467A (en) * 1993-08-09 1995-04-11 Hydril Company Rubber riveting of molded parts
US5577737A (en) * 1993-09-02 1996-11-26 Universal Stuffing Box, Inc. Method and apparatus for establishing and maintaining a fluid seal around a polishing rod
DE19526783A1 (en) * 1995-07-21 1997-01-23 Amtec Spannhydraulik Gmbh Cylinder and piston unit
US6007070A (en) * 1997-07-17 1999-12-28 Heathcott; Joe William Pressure actuated packing assembly
US5879010A (en) * 1997-07-22 1999-03-09 Green Tweed Of Delaware, Inc. Seal assembly with mechanically joined anti-extrusion rings
US6386548B1 (en) * 1998-10-27 2002-05-14 A. W. Chesterton Company Dual seal assembly
US6206376B1 (en) * 1998-12-08 2001-03-27 Thomas A. Hartman Apparatus and method of sealing a valve against increasing fluid pressure
DE19917006A1 (en) * 1999-04-15 2000-10-19 Mannesmann Sachs Ag Cylinder for a hydraulic system
US6123103A (en) * 1999-07-29 2000-09-26 National Coupling Company, Inc. Pressure balanced coupling with split body
EP1087157A3 (en) * 1999-09-27 2003-01-08 Greene, Tweed Of Delaware, Inc. Seal and protective shield
US6179002B1 (en) 2000-01-06 2001-01-30 National Coupling Company, Inc. Hydraulic coupling with pressure-energized dovetail seal
US6626438B2 (en) 2001-06-04 2003-09-30 Hps, Inc. Seal assembly for telescopic hydraulic cylinder
AU2002324725A1 (en) * 2001-08-16 2003-03-03 Parker Hannifin Corporation Composite fuel permeation barrier seal
US6575430B1 (en) 2002-04-10 2003-06-10 National Coupling Company, Inc. Hydraulic coupling with dovetail seal having multiple radial sealing surfaces
US20060006608A1 (en) * 2004-06-28 2006-01-12 Laplante Robert P Sector shaft pressure seal
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
US7216872B1 (en) * 2005-10-28 2007-05-15 Oceaneering International, Inc. Seal for use with pipe and flange assemblies
US7225825B1 (en) 2005-12-15 2007-06-05 Hartman Brian T Valve seal and method of installing a valve seal
KR100995420B1 (en) * 2006-02-14 2010-11-18 닛폰 바루카 고교 가부시키가이샤 Composite seal
US7604243B2 (en) * 2006-03-14 2009-10-20 Macrotech Polyseal, Inc. Composite seals, seal structures and related methods
DE102006024905A1 (en) * 2006-05-24 2007-11-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Mold seal, seal assembly and process sensor with such a seal assembly
US7784637B2 (en) * 2007-02-21 2010-08-31 Ti Group Automotive Systems, L.L.C. Multi-piece seal
JP4872727B2 (en) * 2007-03-14 2012-02-08 三菱マテリアル株式会社 Sealing structure of pressure vessel
US20090108538A1 (en) * 2007-10-24 2009-04-30 Freudenberg-Nok General Partnership Two-Component Seal With Integral Locking Feature To Prevent Relative Rotation
US7887025B2 (en) * 2007-12-06 2011-02-15 Hartman Thomas A Ball valve housing seat and method of securing the same to a ball valve
DE102008007547A1 (en) * 2008-02-05 2009-08-06 Fischer Automotive Systems Gmbh & Co. Kg Sliding element e.g. gear wheel, for use in locking device of motor vehicle body, has sliding surface formed at body made of plastic, where plastic has hardness that is smaller than specific value
JP5125965B2 (en) * 2008-10-01 2013-01-23 アイシン精機株式会社 Cup seal connection structure
US8181970B2 (en) 2010-04-22 2012-05-22 Freudenberg Oil & Gas, Llc Unitized bi-directional seal assembly
US8360167B2 (en) * 2010-08-11 2013-01-29 Caterpillar Inc. Composite seal for a hydraulic hammer
US8904782B2 (en) 2010-10-12 2014-12-09 Hb Performance Systems, Inc. Hydraulic brake master cylinder with back-up ring
JP5777315B2 (en) * 2010-10-19 2015-09-09 日本バルカー工業株式会社 Composite sealing material
WO2012107015A2 (en) 2011-02-10 2012-08-16 Schaeffler Technologies AG & Co. KG Seal for a hydraulic piston-cylinder arrangement
JP5642595B2 (en) * 2011-03-16 2014-12-17 本田技研工業株式会社 Evaporative fuel processing device for vehicle
EP2719928A4 (en) * 2011-06-09 2015-07-22 Riken Kk Seal ring
DE102011105197B4 (en) * 2011-06-17 2013-02-07 Kautex Textron Gmbh & Co. Kg Locking system on a fuel tank
US20140265157A1 (en) * 2013-03-14 2014-09-18 S. Bravo Systems, Inc. Sump wall penetration fitting for flexible piping
US10801622B2 (en) * 2013-04-18 2020-10-13 Bal Seal Engineering, Llc Interlocking face seal assemblies and related methods
EP3500785B1 (en) 2016-08-19 2020-10-07 Parker-Hannificn Corporation Quick coupling with multi-piece elastomer seal
JP6969950B2 (en) * 2017-09-20 2021-11-24 トヨタ自動車株式会社 High pressure container
CN108173058A (en) * 2017-12-21 2018-06-15 广东欧珀移动通信有限公司 Connector water repellent component and mobile terminal
CN109253255A (en) * 2018-11-30 2019-01-22 安徽江淮汽车集团股份有限公司 Seal stopple
CA3121851A1 (en) * 2019-01-11 2020-07-16 A.W. Chesterton Company Multiple component seal assembly
US11168813B2 (en) 2019-10-01 2021-11-09 S. Bravo Systems, Inc. Penetration fitting having compression seals and methods of installing and using the same
GB2592278B (en) * 2020-02-18 2023-01-04 Crane John Uk Ltd Hygienic seal
WO2024026432A2 (en) * 2022-07-27 2024-02-01 Zitting Daniel K Plunger pump packing assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934363A (en) * 1958-04-14 1960-04-26 Hydril Co Packing seal
DE2027334A1 (en) * 1969-06-10 1970-12-17 Cam Gears Ltd., Hitchin, Hertford (Großbritannien) Sealing ring
US3554563A (en) * 1968-10-10 1971-01-12 Dyanmic Seals Inc Hydraulic seal
FR2188761A5 (en) * 1972-06-09 1974-01-18 Tanner Eng Co

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665151A (en) * 1949-02-10 1954-01-05 Linear Inc V-type packing for eliminating labyrinth flow
US3833228A (en) * 1973-07-19 1974-09-03 Chenprene Inc Stackable sealing mechanism
JPS51144763A (en) * 1975-06-06 1976-12-13 Kameda Seika Co Ltd Method of producing confection with cavity structure
US4090719A (en) * 1977-03-28 1978-05-23 Vapor Corporation Packing assembly
US4288082A (en) * 1980-04-30 1981-09-08 Otis Engineering Corporation Well sealing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934363A (en) * 1958-04-14 1960-04-26 Hydril Co Packing seal
US3554563A (en) * 1968-10-10 1971-01-12 Dyanmic Seals Inc Hydraulic seal
DE2027334A1 (en) * 1969-06-10 1970-12-17 Cam Gears Ltd., Hitchin, Hertford (Großbritannien) Sealing ring
FR2188761A5 (en) * 1972-06-09 1974-01-18 Tanner Eng Co

Also Published As

Publication number Publication date
CN86107641B (en) 1988-09-28
US4635945A (en) 1987-01-13
AU581108B2 (en) 1989-02-09
MX165327B (en) 1992-11-05
DK164188C (en) 1992-10-05
CA1274864A (en) 1990-10-02
IN166468B (en) 1990-05-19
NZ217976A (en) 1988-10-28
EP0237672B1 (en) 1990-05-02
ZA867824B (en) 1987-09-30
AU6433986A (en) 1987-09-24
JPS62220771A (en) 1987-09-28
ES2003420A6 (en) 1988-11-01
CN86107641A (en) 1987-10-07
DK493486A (en) 1987-09-22
DK164188B (en) 1992-05-18
DK493486D0 (en) 1986-10-15
EP0237672A2 (en) 1987-09-23
DE3670898D1 (en) 1990-06-07

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